package com.itheima.common;



import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

import java.util.List;


@Slf4j
@Configuration
public class WebMvcConfig extends WebMvcConfigurationSupport {

    @Autowired
    private RedisTemplate<Object,Object> redisTemplate;

//    /**
//     * 设置静态资源映射
//     * @param registry
//     */
//    @Override
//    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
//        log.info("开始进行静态资源映射...");
//        registry.addResourceHandler("/backend/**").addResourceLocations("classpath:/backend/");
//        registry.addResourceHandler("/front/**").addResourceLocations("classpath:/front/");
//        registry.addResourceHandler("doc.html").addResourceLocations("classpath:/META-INF/resources/");
//        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
//    }
//
//    @Override
//    public void addInterceptors(InterceptorRegistry registry) {
//        registry.addInterceptor(new AuthInterceptor(redisTemplate))
//                .addPathPatterns(
//                        "/employee/**",
//                        "/order/**",
//                        "/dish/**",
//                        "/setmeal/**",
//                        "/category/**"
//                )
//                .excludePathPatterns("/employee/login");
//    }
    @Override
    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        //创建消息转换器对象
        MappingJackson2HttpMessageConverter messageConverter = new MappingJackson2HttpMessageConverter();
        //设置对象转换器，底层使用Jackson将Java转为json
        messageConverter.setObjectMapper(new JacksonObjectMapper());
        //将消息转换器对象，追加到mvc框架中
        converters.add(0,messageConverter);

    }
}